Portugal vs Romania: Biochemical oxygen demand in rivers
Portugal
3.14 Milligrams per litre
in 2023
Romania
3.13 Milligrams per litre
in 2023
Portugal rank
3rd
Romania rank
4th
Biochemical oxygen demand in rivers over time
- Portugal
- Romania
How they compare
Portugal currently reports 3.14 Milligrams per litre against 3.13 Milligrams per litre in Romania, a difference of 0.01 Milligrams per litre.
The two have swapped places 1 time across 17 shared years of data; in 2007 it was Romania ahead.
Portugal ranks 3rd and Romania ranks 4th of 21 countries.
Romania has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Portugal | Romania | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 3.1 Milligrams per litre | 4.88 Milligrams per litre | 1.78 Milligrams per litre | Romania |
| 2010s | 2.97 Milligrams per litre | 3.99 Milligrams per litre | 1.01 Milligrams per litre | Romania |
| 2020s | 3.11 Milligrams per litre | 3.21 Milligrams per litre | 0.105 Milligrams per litre | Romania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher biochemical oxygen demand in rivers, Portugal or Romania?
- Portugal, at 3.14 Milligrams per litre against 3.13 Milligrams per litre in Romania as of 2023.
- What is the difference in biochemical oxygen demand in rivers between Portugal and Romania?
- 0.01 Milligrams per litre, with Portugal ahead.
- How many years of comparable data are there for Portugal and Romania?
- 17 years are reported by both, from 2007 to 2023.
- How do Portugal and Romania rank globally for biochemical oxygen demand in rivers?
- Portugal ranks 3rd and Romania ranks 4th of 21 countries.
- Where does this data come from?
- Eurostat, published as Biochemical oxygen demand in rivers. Statizoid refreshes it automatically from the source and publishes the full history for both places.